TableGen: Privatize CodeGenRegisterClass::TheDef and Name.

When TableGen starts creating its own register classes, the synthesized
classes won't have a Record reference.  All register classes must have a
name, though.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141081 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index bb91cd0..3123e11 100644
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -712,7 +712,7 @@
   // Emit the register enum value for each RegisterClass.
   for (unsigned I = 0, E = RegisterClasses.size(); I != E; ++I) {
     if (I != 0) O << ",\n";
-    O << "    RC_" << RegisterClasses[I]->TheDef->getName();
+    O << "    RC_" << RegisterClasses[I]->getName();
   }
 
   O << "\n  };\n";
@@ -732,7 +732,7 @@
     const CodeGenRegisterClass &RC = *RegisterClasses[I];
 
     // Give the register class a legal C name if it's anonymous.
-    std::string Name = RC.TheDef->getName();
+    std::string Name = RC.getName();
     O << "  case RC_" << Name << ":\n";
   
     // Emit the register list now.